drm/amdgpu: use register distance member instead of hardcode in mmhub v1
This patch updates to use register distance member instead of hardcode in mmhub v1. Signed-off-by: Huang Rui <ray.huang@amd.com> Tested-by: AnZhong Huang <anzhong.huang@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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@ -54,15 +54,15 @@ u64 mmhub_v1_0_get_fb_location(struct amdgpu_device *adev)
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void mmhub_v1_0_setup_vm_pt_regs(struct amdgpu_device *adev, uint32_t vmid,
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uint64_t page_table_base)
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{
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/* two registers distance between mmVM_CONTEXT0_* to mmVM_CONTEXT1_* */
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int offset = mmVM_CONTEXT1_PAGE_TABLE_BASE_ADDR_LO32
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- mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32;
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_LO32,
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offset * vmid, lower_32_bits(page_table_base));
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hub->ctx_addr_distance * vmid,
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lower_32_bits(page_table_base));
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT0_PAGE_TABLE_BASE_ADDR_HI32,
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offset * vmid, upper_32_bits(page_table_base));
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hub->ctx_addr_distance * vmid,
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upper_32_bits(page_table_base));
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}
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static void mmhub_v1_0_init_gart_aperture_regs(struct amdgpu_device *adev)
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@ -230,6 +230,7 @@ static void mmhub_v1_0_disable_identity_aperture(struct amdgpu_device *adev)
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static void mmhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
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{
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
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unsigned num_level, block_size;
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uint32_t tmp;
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int i;
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@ -268,25 +269,31 @@ static void mmhub_v1_0_setup_vmid_config(struct amdgpu_device *adev)
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tmp = REG_SET_FIELD(tmp, VM_CONTEXT1_CNTL,
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RETRY_PERMISSION_OR_INVALID_PAGE_FAULT,
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!amdgpu_noretry);
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_CNTL, i, tmp);
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32, i*2, 0);
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32, i*2, 0);
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32, i*2,
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lower_32_bits(adev->vm_manager.max_pfn - 1));
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32, i*2,
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upper_32_bits(adev->vm_manager.max_pfn - 1));
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_CNTL,
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i * hub->ctx_distance, tmp);
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_LO32,
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i * hub->ctx_addr_distance, 0);
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_START_ADDR_HI32,
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i * hub->ctx_addr_distance, 0);
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_END_ADDR_LO32,
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i * hub->ctx_addr_distance,
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lower_32_bits(adev->vm_manager.max_pfn - 1));
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT1_PAGE_TABLE_END_ADDR_HI32,
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i * hub->ctx_addr_distance,
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upper_32_bits(adev->vm_manager.max_pfn - 1));
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}
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}
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static void mmhub_v1_0_program_invalidation(struct amdgpu_device *adev)
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{
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
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unsigned i;
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for (i = 0; i < 18; ++i) {
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_INVALIDATE_ENG0_ADDR_RANGE_LO32,
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2 * i, 0xffffffff);
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i * hub->eng_addr_distance, 0xffffffff);
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_INVALIDATE_ENG0_ADDR_RANGE_HI32,
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2 * i, 0x1f);
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i * hub->eng_addr_distance, 0x1f);
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}
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}
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@ -333,12 +340,14 @@ int mmhub_v1_0_gart_enable(struct amdgpu_device *adev)
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void mmhub_v1_0_gart_disable(struct amdgpu_device *adev)
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{
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struct amdgpu_vmhub *hub = &adev->vmhub[AMDGPU_MMHUB_0];
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u32 tmp;
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u32 i;
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/* Disable all tables */
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for (i = 0; i < 16; i++)
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT0_CNTL, i, 0);
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WREG32_SOC15_OFFSET(MMHUB, 0, mmVM_CONTEXT0_CNTL,
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i * hub->ctx_distance, 0);
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/* Setup TLB control */
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tmp = RREG32_SOC15(MMHUB, 0, mmMC_VM_MX_L1_TLB_CNTL);
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